[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

[Bruce Merry]

Bruce Merry <bmerry at gmail.com> added the comment:

Good catch! I'll take a look this week to see what makes sense for the use case for which I originally proposed this optimisation.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39974>
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